American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Harold Hall McKinney, 1889-1976. R. A. Kilpatrick and M. K. Brakke. Page 429. VIEW ABSTRACT | VIEW ARTICLE
Etiology
A Stem Rot of Bean Seedlings Caused by a Sterile Fungus in Florida. C. M. Howard, K. E. Conway, and E. E. Albregts. Pages 430-433. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Laminar Necrosis, Growth Inhibition, and Death of Tobacco Plants Caused by Toxic Extracts of Phytophthora cryptogea. Alex Csinos, James W. Hendrix. Pages 434-438. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Pathogenicity of Tobacco Ringspot Virus in Cherry. J. K. Uyemoto, Maurice F. Welsh, and Eunice Williams. Pages 439-441. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Purification and Characterization of a Virus Associated with the Grapevine Leafroll Disease. Edna Tanne, I. Sela, M. Klein, and I. Harpaz. Pages 442-447. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Characterization of Iris fulva Mosaic Virus. O. W. Barnett, Miriam Alper. Pages 448-454. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Papilla Formation: Timing and Significance during Penetration of Barley Coleoptiles by Erysiphe graminis hordei. James R. Aist, Herbert W. Israel. Pages 455-461. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Ultrastructure of Cell-Wall Thickenings and Paramural Bodies Induced by Barley Stripe Mosaic Virus. C. R. McMullen, W. S. Gardner, and G. A. Myers. Pages 462-467. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Phytoalexins from Potatoes: Evidence for the Conversion of Lubimin to 15-Dihydrolubimin by Fungi. E. W. B. Ward, A. Stoessl. Pages 468-471. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Stimulation of Germination of Puccinia carthami Teliospores by Polyacetylenes from Safflower. Ronald G. Binder, John M. Klisiewicz and Anthony C. Waiss, Jr.. Pages 472-474. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Population Dynamics and Pathogenesis of Pseudomonas syringae in Maize and Cowpea in Relation to the In Vitro Production of Syringomycin. D. C. Gross, J. E. DeVay. Pages 475-483. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
The Influence of Bromegrass Mosaic Virus on the Replication of Tobacco Mosaic Virus in Hordeum vulgare. R. I. Hamilton, C. Nichols. Pages 484-489. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Ecology and Epidemiology
Population Dynamics of Two Vesicular-Arbuscular Endomycorrhizal Fungi and the Role of Hyperparasitic Fungi. J. P. Ross, Rosalie Ruttencutter. Pages 490-496. VIEW ABSTRACT | VIEW ARTICLE
Etiology and Epidemiology
Early Development of Pythium polymorphon on Celery Roots Infected by Meloidogyne hapla. James L. Starr, James R. Aist. Pages 497-501. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Epidemiology and Ecology
Comparison of Germination of Pathogenic Fusarium oxysporum Chlamydospores in Host Rhizosphere Soils Conducive and Suppressive to Wilts. Shirley Nash Smith. Pages 502-510. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Infection, Epidemiology, and Control of Diplodia Blight of Austrian, Ponderosa, and Scots Pines. Glenn W. Peterson. Pages 511-514. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
The Role of Airborne Conidia in Epiphytotics of Sclerospora sorghi on Sweet Corn. Yigal Cohen, Yehiel Sherman. Pages 515-521. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Transmission of a Celery-Infecting Strain of Aster Yellows by the Leafhopper Aphrodes bicinctus. L. N. Chiykowski. Pages 522-524. VIEW ABSTRACT | VIEW ARTICLE
Genetics
A Dominant Gene Conferring Resistance to Fusarium Wilt in Cucumber. D. Netzer, S. Niego, and E. Galun. Pages 525-527. VIEW ABSTRACT | VIEW ARTICLE
Genetics
A Study of Race Populations of Puccinia recondita f. sp. tritici. H. C. Young, Jr., J. M. Prescott. Pages 528-532. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Aspects of the Protection of Cucumber Against Colletotrichum lagenarium by Colletotrichum lagenarium. J. Kuć, Susan Richmond. Pages 533-536. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Probable Source of Meloidogyne incognita Resistance in Tobacco as Indicated by Reactions to Five Meloidogyne Isolates. L. J. Slana, J. R. Stavely, J. J. Grosso, and A. M. Golden. Pages 537-543. VIEW ABSTRACT | VIEW ARTICLE
Postharvest Pathology and Mycotoxins
Relation of Insect Damage, Vector, and Hybrid Reaction to Aflatoxin B1 Recovery from Field Corn. J. C. LaPrade, A. Manwiller. Pages 544-547. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Control of Fusarium Wilt of Safflower by Mangiferin. Shibnath Ghosal, Kanika Biswas, Dilip K. Chakrabarti, and Kailash C. Basu Chaudhary. Pages 548-550. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effect of Dinitramine and Trifluralin on Growth, Reproduction, and Infectivity of Aphanomyces euteiches. C. R. Grau. Pages 551-556. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Pesticide — Plant Disease Interactions: Effect of Cycloate on Growth of Rhizoctonia solani. C. Lee Campbell, Jack Altman. Pages 557-560. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Suppression of Phytophthora cinnamomi in a Composted Hardwood Bark Potting Medium. H. A. J. Hoitink, D. M. VanDoren, Jr., and A. F. Schmitthenner. Pages 561-565. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Population of Rhizoctonia solani in Agricultural Soils Determined by a Screening Procedure. A. R. Weinhold. Pages 566-569. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Detection of Wheat Streak Mosaic Virus Antigens in Vector Mites with Fluorescent Antibodies. R. C. Sinha, Y. C. Paliwal. Pages 570-572. VIEW ABSTRACT | VIEW ARTICLE
